

SADEV Clutch Shaft Oil Seal for Renault Clio 3 Cup
Do not let a simple leak ruin your clutch and your race. The SADEV clutch shaft oil seal (references 0100204008 / 0204008) is the crucial sealing component for your ST75-14 sequential gearbox. As the exclusive SADEV distributor for the Renault Clio 3 Cup X85, Optimiz Access provides this genuine seal, essential for protecting your clutch mechanism against transmission oil spray and ensuring consistent performance.
The critical risk of a defective oil seal on your Clio 3 Cup
The sealing of the clutch shaft is a vital point in your racing transmission. By neglecting to replace the SADEV 0100204008 oil seal during your gearbox overhauls, you accept the high risk of a transmission oil leak. Once oil reaches the clutch disc of your Clio 3 Cup X85, immediate slipping occurs, leading to a total loss of traction and the forced retirement of your sports vehicle. Without this new and genuine part, you expose your mechanics to overheating and the costly replacement of the entire clutch kit.
Optimiz Access Exclusivity: Genuine SADEV 0204008 Reference
Optimiz Access is proud to be the exclusive distributor of SADEV products for the Renault Clio 3 Cup range. Purchasing the oil seal under official reference 0204008 is the only way to ensure an elastomer designed to withstand high thermal loads and the extreme rotations of the clutch shaft. Using a non-certified standard seal means risking chemical incompatibility with racing gear oils and premature sealing failure. The customization and maintenance of your premium vehicle require absolute technical rigor.
Technical Expertise and Maintenance in Northern France
- When should you replace your oil seal? Replacement is systematically recommended every time the gearbox is removed or when the clutch shaft is serviced to prevent any subsequent risk of leakage.
- Installation by our experts: We provide professional installation and sports vehicle maintenance at our workshops in Northern France, conveniently located near Lille, Valenciennes, Arras, and Cambrai.
- Fast Worldwide Shipping: We ship this SADEV seal globally with priority logistics to ensure a quick repair of your ST75-14 gearbox.
Secure your racing season with Optimiz Access
Since 2010, Optimiz Access has been the reference for professional and amateur drivers from Seclin, Douai, and Saint Quentin. Ignoring a seal worth a few euros is a strategic mistake that can cost a complete clutch kit and significant labor hours. Trust our SADEV expertise to provide you with authentic sealing components and guarantee the long-term reliability of your sequential transmission on any track.
Note: The clutch shaft, splined hub, and SADEV high-performance gear oil are available in the complementary products section at the bottom of this page.



